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Show or hide element in React
...me={this.props.shouldHide ? 'hidden' : ''}>
This will be hidden if you set <tt>props.shouldHide</tt>
to something truthy.
</div>
);
}
// or in more modern JS and stateless react
const Example = props => <div className={props.shouldHide}/>Hell...
curl POST format for CURLOPT_POSTFIELDS
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In case you are sending a string, urlencode() it. Otherwise if array, it should be key=>value paired and the Content-type header is automatically set to multipart/form-data.
Also, you don't have to create extra functions to build the query for your arrays, you already have that:
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How to get diff working like git-diff?
I like the output formatting of git diff . The color and the + / - representation of changes between lines is easier to read than GNU diff.
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How to modify PATH for Homebrew?
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This is also the best solution I've found if your problem is that RVM and Homebrew both seem to be competing for same real estate in your .bash_profile file.
– MCB
Feb 22 '14 at 18:14
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Why declare a struct that only contains an array in C?
...nst-reference, unless the callee already needs a tmp copy it can destroy. If the call / return don't optimize away, a medium to large array (thousands of bytes) is a terrible thing to pass by value.
– Peter Cordes
Jun 11 '18 at 16:49
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what is the difference between ?:, ?! and ?= in regex?
...ed for the meaning of these expressions but couldn't understand the exact difference between them.
This is what they say:
6...
Remove all the children DOM elements in div
... library) should be marked as the accepted answer. Eugene - thanks for clarification.
– robocat
Jul 24 '13 at 3:03
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show 6 more comments
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What does “WARN Could not determine content-length of response body.” mean and how to I get rid of i
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fyi, if the messages bother you, as a workaround you can use thin (add gem 'thin' to your gemfile, start your server using rails server thin). (oops, just noticed that @Scott Lowe already said this above.)
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Error: “The node to be inserted is from a different document context”
...e takes two params... the second one is for deepClone ... How can I decide if I should pass True or False to it?
– Bohn
Jun 10 '10 at 23:26
7
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Percentage Height HTML 5/CSS
...ment(*) must have an explicit height. This is fairly self-evident, in that if you leave height as auto, the block will take the height of its content... but if the content itself has a height expressed in terms of percentage of the parent you've made yourself a little Catch 22. The browser gives up ...